Lucene search
+L

CVE-2026-31440 dmaengine: idxd: Fix leaking event log memory

🗓️ 22 Apr 2026 13:53:38Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

CVE-2026-31440 fixes leaking event log memory in dmaengine idxd during device removal.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/dma/idxd/device.c"
    ],
    "versions": [
      {
        "version": "244da66cda359227d80ccb41dbcb99da40eae186",
        "lessThan": "695b491dc3f20365fd5821f22e25dbe3c1c20cbc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "244da66cda359227d80ccb41dbcb99da40eae186",
        "lessThan": "d94f9b0ba28a205caf95902ee88b42bdb8af83d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "244da66cda359227d80ccb41dbcb99da40eae186",
        "lessThan": "facd0012708e942fc12890708738aebde497564e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "244da66cda359227d80ccb41dbcb99da40eae186",
        "lessThan": "9dfa00967e6ef43a9dd0887fe5c3a721a39da92e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "244da66cda359227d80ccb41dbcb99da40eae186",
        "lessThan": "ee66bc29578391c9b48523dc9119af67bd5c7c0f",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/dma/idxd/device.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.80",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 May 2026 15:21Current
EPSS0.00122
32